256950672

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 761201280

約数和(自身を除く): 504250608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 97, 116, 132, 173, 174, 176, 194, 232, 264, 291, 319, 346, 348, 388, 464, 519, 528, 582, 638, 692, 696, 776, 957, 1038, 1067, 1164, 1276, 1384, 1392, 1552, 1903, 1914, 2076, 2134, 2328, 2552, 2768, 2813, 3201, 3806, 3828, 4152, 4268, 4656, 5017, 5104, 5626, 5709, 6402, 7612, 7656, 8304, 8439, 8536, 10034, 11252, 11418, 12804, 15051, 15224, 15312, 16781, 16878, 17072, 20068, 22504, 22836, 25608, 30102, 30448, 30943, 33562, 33756, 40136, 45008, 45672, 50343, 51216, 55187, 60204, 61886, 67124, 67512, 80272, 91344, 92829, 100686, 110374, 120408, 123772, 134248, 135024, 165561, 184591, 185658, 201372, 220748, 240816, 247544, 268496, 331122, 369182, 371316, 402744, 441496, 486649, 495088, 553773, 662244, 738364, 742632, 805488, 882992, 973298, 1107546, 1324488, 1459947, 1476728, 1485264, 1946596, 2215092, 2648976, 2919894, 2953456, 3893192, 4430184, 5353139, 5839788, 7786384, 8860368, 10706278, 11679576, 16059417, 21412556, 23359152, 32118834, 42825112, 64237668, 85650224, 128475336, 256950672]

約数ペア:

[(1, 256950672), (2, 128475336), (3, 85650224), (4, 64237668), (6, 42825112), (8, 32118834), (11, 23359152), (12, 21412556), (16, 16059417), (22, 11679576), (24, 10706278), (29, 8860368), (33, 7786384), (44, 5839788), (48, 5353139), (58, 4430184), (66, 3893192), (87, 2953456), (88, 2919894), (97, 2648976), (116, 2215092), (132, 1946596), (173, 1485264), (174, 1476728), (176, 1459947), (194, 1324488), (232, 1107546), (264, 973298), (291, 882992), (319, 805488), (346, 742632), (348, 738364), (388, 662244), (464, 553773), (519, 495088), (528, 486649), (582, 441496), (638, 402744), (692, 371316), (696, 369182), (776, 331122), (957, 268496), (1038, 247544), (1067, 240816), (1164, 220748), (1276, 201372), (1384, 185658), (1392, 184591), (1552, 165561), (1903, 135024), (1914, 134248), (2076, 123772), (2134, 120408), (2328, 110374), (2552, 100686), (2768, 92829), (2813, 91344), (3201, 80272), (3806, 67512), (3828, 67124), (4152, 61886), (4268, 60204), (4656, 55187), (5017, 51216), (5104, 50343), (5626, 45672), (5709, 45008), (6402, 40136), (7612, 33756), (7656, 33562), (8304, 30943), (8439, 30448), (8536, 30102), (10034, 25608), (11252, 22836), (11418, 22504), (12804, 20068), (15051, 17072), (15224, 16878), (15312, 16781)]